Wilig's Gems

#	Total Rank	Daily Rank	Name	Summary
1	5,532	4,984	marc	A ruby library for working with Machine Readable Cataloging
2	6,258	6,132	oai	A ruby library for working with the Open Archive Initiative Protocol for Metadata Harve...
3	84,030	54,325	oaipmh	OAI-PMH Provider